solve i=square root of "-1" then 1/2( square root of i+square root of "-1)"
nine more than a number is 33, find the number
9.8รท2
\log _2\left(x\right)+3\log _2\left(2x\right)=1
5011207233.4748
3709644.495798
6529668.5037
6226342.1974
7011
3063
1275601010074
3948
14022
6696126
2014...
x^2>=1
x^2<=1
12000*13000
expand $a^{-1/3}*(1+744*a+196884*a^2+21493760*a^3)^(1/3)$ in a series